MTL - History’s Strongest Senior Brother - ~ 1806. Gan Lin Pu extinguished the incense

David became a pioneer in the Tiran Kingdom and acquired his own territory, becoming a village chief under the kingdom’s rule.

Although his land was located in a somewhat remote and harsh environment where crops were difficult to grow, and the village was only inhabited by him, David believed these difficulties could be overcome.

David declared, “My territory is open to all realms and dimensions. I won’t go looking for you; you come to me!”

- Description from Novelupdates

«Abbot Xinzi, by decree of the Celestial Grandmaster, hunt down the protagonists, snatch their women and destroy their destiny!»

In a world where demons walk among men and mystical beasts run amok, Xinzi, outer disciple of the White Immortal sect, must compete against his peerless senior brother to become the Sword Fairy’s dual cultivation partner. Failure isn’t an option.

But when the truth of his mysterious past resurfaces, and his identity clashes with the succeeding protagonists, will our monk hold on to the last embers of his humanity or sink…into utter depravity?

Follow Xinzi as he subdues the succeeding protagonists, corrupts their beauties, and bestows green hats on the path to attain Sainthood and establish a Paradise of Faith in Debauchery.

Su Yan adored Xie Yu for many years and finally got what she wanted, but Xie Yu ran away on the wedding day, making her a laughing stock. At that time, Bai Xingfan appeared in front of her. He held a black umbrella in his skeletal hand to shield her from the heavy rain, and the other hand stretched out in front of her with a gentle and determined voice: “Don’t be afraid, still With me.” Su Yan was stunned with tears in her eyes for a long time, and finally, she reached out to Bai Xingfan.

- Description from Novelupdates

The story is about a a hitman, Who dies because of his own recklessness and transmigrates into a game he used to play after his retirement as a hitman.I'm not gonna spoil any further, but i might answer few of your questions.Is MC overpowered?Nope, he'll become strong over time and all battle he'll fight will be because of his effort and techniques.Is there magic and adventure?Yes! It have both magic like normal isekai with adventure and fighting with monsters and many other things. There are other important things like “Essence Stone” But let's talk about it in the chapters.There will be harem?Not really, He will be in contact with many beautiful female and males but one waifu but i haven't decided yet.All i can say is, give it a try, I'll try my best to make it worth your time.